several investigators say there is no evidence of brake or rail failure >>> president obama defending his healthcare site again. he said he will come pain for it until december 23rdrd. >> that's the deadline to sign up for insurance coverage. >>> overseas, vice president joe biden is in asia trying to ease tensions between japan and china. countries are fighting over a group of islands. in tokyo today, biden said the u.s. stands with japan. those are the headlines at this ho hour. i am john siegenthaler seeing. consider th "consider this" with antone i don't mora is next. you can always get the latest news on acceljazeera.com. we will see you at 11:00 o'clock. >> can getting stitches put you in the poor house? medical costs have skyrocketed with sometimes absurd results. $500 per stitch? consider this: how do hospitals get away with it? th will it get better or worse with obamacare? also, an al jazeera exclusive brings new questions to light over iran's influentialing program. plus the energy drink business is exploding with little regulation. we will hear from a doctor whose new stud